Conjugación del verbo inglés
COULD SERVE

Verbo regular: serve - served - served

Afirmación

Forma simple	Forma con V-ing
I could serve you could serve she could serve we could serve you could serve they could serve	I could be serving you could be serving she could be serving we could be serving you could be serving they could be serving
Perfecto	Perfecto con V-ing
I could have served you could have served she could have served we could have served you could have served they could have served	I could have been serving you could have been serving she could have been serving we could have been serving you could have been serving they could have been serving

Negación

Forma simple	Forma con V-ing
I could not serve you could not serve she could not serve we could not serve you could not serve they could not serve	I could not be serving you could not be serving she could not be serving we could not be serving you could not be serving they could not be serving
Perfecto	Perfecto con V-ing
I could not have served you could not have served she could not have served we could not have served you could not have served they could not have served	I could not have been serving you could not have been serving she could not have been serving we could not have been serving you could not have been serving they could not have been serving

Forma interrogativa

Forma simple	Forma con V-ing
could I serve? could you serve? could she serve? could we serve? could you serve? could they serve?	could I be serving? could you be serving? could she be serving? could we be serving? could you be serving? could they be serving?
Perfecto	Perfecto con V-ing
could I have served? could you have served? could she have served? could we have served? could you have served? could they have served?	could I have been serving? could you have been serving? could she have been serving? could we have been serving? could you have been serving? could they have been serving?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not serve? could you not serve? could she not serve? could we not serve? could you not serve? could they not serve?	could I not be serving? could you not be serving? could she not be serving? could we not be serving? could you not be serving? could they not be serving?
Perfecto	Perfecto con V-ing
could I not have served? could you not have served? could she not have served? could we not have served? could you not have served? could they not have served?	could I not have been serving? could you not have been serving? could she not have been serving? could we not have been serving? could you not have been serving? could they not have been serving?